/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE
 * file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file
 * to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 */
package cn.yaoud.salus.oms.alarm.util;

import lombok.extern.slf4j.Slf4j;

import java.util.concurrent.RejectedExecutionHandler;
import java.util.concurrent.ThreadPoolExecutor;

/**
 * 终止策略 忽略任务时日志输出警告信息
 *
 * @see org.apache.dubbo.common.threadpool.support.AbortPolicyWithReport
 */
@Slf4j
public class DiscardWithReport implements RejectedExecutionHandler {

	@Override
	public void rejectedExecution(Runnable r, ThreadPoolExecutor e) {
		String msg = String.format(
				"Thread pool is EXHAUSTED!"
						+ " Pool Size: %d (active: %d, core: %d, max: %d, largest: %d), Task: %d (completed: " + "%d),"
						+ " Executor status:(isShutdown:%s, isTerminated:%s, isTerminating:%s)",
				e.getPoolSize(), e.getActiveCount(), e.getCorePoolSize(), e.getMaximumPoolSize(), e.getLargestPoolSize(),
				e.getTaskCount(), e.getCompletedTaskCount(), e.isShutdown(), e.isTerminated(), e.isTerminating());
		log.info(msg);
	}
}
